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211021010011022 = 25340930341160423
BaseRepresentation
bin101111111110110000101000…
…010101111000001110001110
31000200011102010000022212210012
4233332300220111320032032
5210124332012030323042
62024445414054313222
762306523226612451
oct5776605025701616
91020142100285705
10211021010011022
1161268564932532
121b801351358812
1390992713c1603
143a17685677498
15195e219ec1e82
hexbfec2857838e

211021010011022 has 32 divisors (see below), whose sum is σ = 323304996231360. Its totient is φ = 103262589031680.

The previous prime is 211021010011013. The next prime is 211021010011061. The reversal of 211021010011022 is 220110010120112.

It is a super-2 number, since 2×2110210100110222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211021010010988 and 211021010011006.

It is a congruent number.

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, 1315323503 + ... + 1315483925.

It is an arithmetic number, because the mean of its divisors is an integer number (10103281132230).

Almost surely, 2211021010011022 is an apocalyptic number.

211021010011022 is a deficient number, since it is larger than the sum of its proper divisors (112283986220338).

211021010011022 is a wasteful number, since it uses less digits than its factorization.

211021010011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191228.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 211021010011022 its reverse (220110010120112), we get a palindrome (431131020131134).

The spelling of 211021010011022 in words is "two hundred eleven trillion, twenty-one billion, ten million, eleven thousand, twenty-two".

Divisors: 1 2 53 106 409 818 21677 30341 43354 60682 160423 320846 1608073 3216146 8502419 12409469 17004838 24818938 65613007 131226014 657701857 1315403714 3477489371 4867394243 6954978742 9734788486 257971894879 515943789758 1990764245387 3981528490774 105510505005511 211021010011022