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20211412232 = 2311229675139
BaseRepresentation
bin10010110100101100…
…011010110100001000
31221011120100010022102
4102310230122310020
5312343110142412
613141320412532
71313600112044
oct226454326410
957146303272
1020211412232
1186318a7180
123b00917148
131ba142952b
14d9a3d9024
157d45cb8c2
hex4b4b1ad08

20211412232 has 16 divisors (see below), whose sum is σ = 41341525200. Its totient is φ = 9187005520.

The previous prime is 20211412201. The next prime is 20211412259. The reversal of 20211412232 is 23221411202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114837482 + ... + 114837657.

It is an arithmetic number, because the mean of its divisors is an integer number (2583845325).

Almost surely, 220211412232 is an apocalyptic number.

20211412232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20211412232 is an abundant number, since it is smaller than the sum of its proper divisors (21130112968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20211412232 is a wasteful number, since it uses less digits than its factorization.

20211412232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229675156 (or 229675152 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20211412232 its reverse (23221411202), we get a palindrome (43432823434).

The spelling of 20211412232 in words is "twenty billion, two hundred eleven million, four hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 229675139 459350278 918700556 1837401112 2526426529 5052853058 10105706116 20211412232