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2210102020012 = 221959962577759
BaseRepresentation
bin100000001010010100010…
…110001000011110101100
321211021122210212022201211
4200022110112020132230
5242202242104120022
64411150140244204
7315450250131325
oct40122426103654
97737583768654
102210102020012
11782331a78157
122b83ba840664
13130547740a83
1478d8048d44c
153c753262e77
hex202945887ac

2210102020012 has 48 divisors (see below), whose sum is σ = 4079214720000. Its totient is φ = 1044840985344.

The previous prime is 2210102020003. The next prime is 2210102020051. The reversal of 2210102020012 is 2100202010122.

It is a happy number.

It is a super-2 number, since 2×22101020200122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2210102019974 and 2210102020001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284839789 + ... + 284847547.

It is an arithmetic number, because the mean of its divisors is an integer number (84983640000).

Almost surely, 22210102020012 is an apocalyptic number.

It is an amenable number.

2210102020012 is a deficient number, since it is larger than the sum of its proper divisors (1869112699988).

2210102020012 is a wasteful number, since it uses less digits than its factorization.

2210102020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14638 (or 14636 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2210102020012 its reverse (2100202010122), we get a palindrome (4310304030134).

The spelling of 2210102020012 in words is "two trillion, two hundred ten billion, one hundred two million, twenty thousand, twelve".

Divisors: 1 2 4 19 38 76 599 1198 2396 6257 7759 11381 12514 15518 22762 25028 31036 45524 118883 147421 237766 294842 475532 589684 3747943 4647641 7495886 9295282 14991772 18590564 48548063 71210917 88305179 97096126 142421834 176610358 194192252 284843668 353220716 922413197 1844826394 3689652788 29080289737 58160579474 116321158948 552525505003 1105051010006 2210102020012