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1021022200211 = 131811427304081
BaseRepresentation
bin11101101101110011010…
…10100110000110010011
310121121102210101211210212
432312321222212012103
5113212023140401321
62101015013114335
7133523611335326
oct16667152460623
93547383354725
101021022200211
11364016461082
12145a6a3289ab
1375388684370
14375bc3b87bd
151b85c0eb55b
hexedb9aa6193

1021022200211 has 16 divisors (see below), whose sum is σ = 1106415736608. Its totient is φ = 936615052800.

The previous prime is 1021022200193. The next prime is 1021022200223. The reversal of 1021022200211 is 1120022201201.

It is not a de Polignac number, because 1021022200211 - 210 = 1021022199187 is a prime.

It is a super-2 number, since 2×10210222002112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1021022200511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3205691 + ... + 3509771.

It is an arithmetic number, because the mean of its divisors is an integer number (69150983538).

Almost surely, 21021022200211 is an apocalyptic number.

1021022200211 is a deficient number, since it is larger than the sum of its proper divisors (85393536397).

1021022200211 is a wasteful number, since it uses less digits than its factorization.

1021022200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305702.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1021022200211 its reverse (1120022201201), we get a palindrome (2141044401412).

The spelling of 1021022200211 in words is "one trillion, twenty-one billion, twenty-two million, two hundred thousand, two hundred eleven".

Divisors: 1 13 181 1427 2353 18551 258287 304081 3357731 3953053 55038661 433923587 715502593 5641006631 78540169247 1021022200211