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2231211102132 = 223793896050381
BaseRepresentation
bin100000011101111110100…
…010111000111110110100
321220022010221022210122010
4200131332202320332310
5243024010020232012
64425000525204220
7320125330305645
oct40357642707664
97808127283563
102231211102132
11790284554a71
12300510100670
1313252cb291cc
1479dc3b996cc
153d08b55ac3c
hex2077e8b8fb4

2231211102132 has 48 divisors (see below), whose sum is σ = 5285613715200. Its totient is φ = 732434801280.

The previous prime is 2231211102101. The next prime is 2231211102191. The reversal of 2231211102132 is 2312011121322.

It is a super-3 number, since 3×22312111021323 (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2231211102099 and 2231211102108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2656419 + ... + 3393962.

It is an arithmetic number, because the mean of its divisors is an integer number (110116952400).

Almost surely, 22231211102132 is an apocalyptic number.

It is an amenable number.

2231211102132 is an abundant number, since it is smaller than the sum of its proper divisors (3054402613068).

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

2231211102132 is a wasteful number, since it uses less digits than its factorization.

2231211102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050856 (or 6050854 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2231211102132 its reverse (2312011121322), we get a palindrome (4543222223454).

The spelling of 2231211102132 in words is "two trillion, two hundred thirty-one billion, two hundred eleven million, one hundred two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 389 474 778 948 1167 1556 2334 4668 30731 61462 92193 122924 184386 368772 6050381 12100762 18151143 24201524 36302286 72604572 477980099 955960198 1433940297 1911920396 2353598209 2867880594 4707196418 5735761188 7060794627 9414392836 14121589254 28243178508 185934258511 371868517022 557802775533 743737034044 1115605551066 2231211102132