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122210102122002 = 23247536144681839
BaseRepresentation
bin11011110010011001000001…
…101110011001011000010010
3121000201011122010211112120200
4123302121001232121120102
5112004242242120401002
61111530313523320030
734512250154232036
oct3362310156313022
9530634563745520
10122210102122002
1135a38016700a54
1211859177b20016
135326494ba4c9b
1422270015481c6
15e1de728d8b1c
hex6f2641b99612

122210102122002 has 96 divisors (see below), whose sum is σ = 280041466199040. Its totient is φ = 38476424338560.

The previous prime is 122210102122001. The next prime is 122210102122021. The reversal of 122210102122002 is 200221201012221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (122210102122001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19605802 + ... + 25076037.

It is an arithmetic number, because the mean of its divisors is an integer number (2917098606240).

Almost surely, 2122210102122002 is an apocalyptic number.

122210102122002 is an abundant number, since it is smaller than the sum of its proper divisors (157831364077038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122210102122002 is a wasteful number, since it uses less digits than its factorization.

122210102122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44682008 (or 44682005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122210102122002 its reverse (200221201012221), we get a palindrome (322431303134223).

The spelling of 122210102122002 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred two million, one hundred twenty-two thousand, two".

Divisors: 1 2 3 6 9 18 47 53 61 94 106 122 141 159 183 282 318 366 423 477 549 846 954 1098 2491 2867 3233 4982 5734 6466 7473 8601 9699 14946 17202 19398 22419 25803 29097 44838 51606 58194 151951 303902 455853 911706 1367559 2735118 44681839 89363678 134045517 268091034 402136551 804273102 2100046433 2368137467 2725592179 4200092866 4736274934 5451184358 6300139299 7104412401 8176776537 12600278598 14208824802 16353553074 18900417897 21313237203 24530329611 37800835794 42626474406 49060659222 111302460949 128102832413 144456385487 222604921898 256205664826 288912770974 333907382847 384308497239 433369156461 667814765694 768616994478 866738312922 1001722148541 1152925491717 1300107469383 2003444297082 2305850983434 2600214938766 6789450117889 13578900235778 20368350353667 40736700707334 61105051061001 122210102122002