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2111211000022 = 218891623134429
BaseRepresentation
bin11110101110001101111…
…110110101000011010110
321110211101220222000001211
4132232031332311003112
5234042230004000042
64253513230412034
7305346530256565
oct36561576650326
97424356860054
102111211000022
117443a5630163
122a120036101a
13124117907527
147427c827bdc
1539db6585017
hex1eb8dfb50d6

2111211000022 has 16 divisors (see below), whose sum is σ = 3168780199200. Its totient is φ = 1054951038720.

The previous prime is 2111210999993. The next prime is 2111211000023. The reversal of 2111211000022 is 2200001121112.

It is a super-2 number, since 2×21112110000222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2111210999966 and 2111211000011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111211000023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61303504 + ... + 61337932.

It is an arithmetic number, because the mean of its divisors is an integer number (198048762450).

Almost surely, 22111211000022 is an apocalyptic number.

2111211000022 is a deficient number, since it is larger than the sum of its proper divisors (1057569199178).

2111211000022 is a wasteful number, since it uses less digits than its factorization.

2111211000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52551.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2111211000022 its reverse (2200001121112), we get a palindrome (4311212121134).

The spelling of 2111211000022 in words is "two trillion, one hundred eleven billion, two hundred eleven million, twenty-two", and thus it is an aban number.

Divisors: 1 2 1889 3778 16231 32462 34429 68858 30660359 61320718 65036381 130072762 558817099 1117634198 1055605500011 2111211000022