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20120201410 = 255021400721
BaseRepresentation
bin10010101111010000…
…011110100011000010
31220221012201010120211
4102233100132203002
5312201232421120
613124301424334
71311411614221
oct225720364302
956835633524
1020120201410
118595369131
123a9626b0aa
131b8857242a
14d8c254cb8
157cb5b125a
hex4af41e8c2

20120201410 has 16 divisors (see below), whose sum is σ = 36223665912. Its totient is φ = 8046457600.

The previous prime is 20120201407. The next prime is 20120201419. The reversal of 20120201410 is 1410202102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16454988729 + 3665212681 = 128277^2 + 60541^2 .

It is not an unprimeable number, because it can be changed into a prime (20120201419) 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, 150151 + ... + 250570.

Almost surely, 220120201410 is an apocalyptic number.

20120201410 is a deficient number, since it is larger than the sum of its proper divisors (16103464502).

20120201410 is a wasteful number, since it uses less digits than its factorization.

20120201410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405749.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20120201410 its reverse (1410202102), we get a palindrome (21530403512).

The spelling of 20120201410 in words is "twenty billion, one hundred twenty million, two hundred one thousand, four hundred ten".

Divisors: 1 2 5 10 5021 10042 25105 50210 400721 801442 2003605 4007210 2012020141 4024040282 10060100705 20120201410