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102022120211 = 1123909144357
BaseRepresentation
bin101111100000011111…
…1100000001100010011
3100202100002121200200212
41133000333200030103
53132420130321321
6114511320034335
710241126466464
oct1370077401423
9322302550625
10102022120211
113a2a3910a30
12179330029ab
13980b73028b
144d1b836d6b
1529c1a1b55b
hex17c0fe0313

102022120211 has 16 divisors (see below), whose sum is σ = 116151245568. Its totient is φ = 88703128800.

The previous prime is 102022120201. The next prime is 102022120217. The reversal of 102022120211 is 112021220201.

It is a de Polignac number, because none of the positive numbers 2k-102022120211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102022120217) 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, 2277845 + ... + 2322201.

It is an arithmetic number, because the mean of its divisors is an integer number (7259452848).

Almost surely, 2102022120211 is an apocalyptic number.

102022120211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

102022120211 is a deficient number, since it is larger than the sum of its proper divisors (14129125357).

102022120211 is a wasteful number, since it uses less digits than its factorization.

102022120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53482.

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

Adding to 102022120211 its reverse (112021220201), we get a palindrome (214043340412).

The spelling of 102022120211 in words is "one hundred two billion, twenty-two million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 11 23 253 9091 44357 100001 209093 487927 1020211 2300023 11222321 403249487 4435744357 9274738201 102022120211