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20120410202 = 2193679291553
BaseRepresentation
bin10010101111010001…
…010001100001011010
31220221020002201222212
4102233101101201122
5312201311111302
613124310115122
71311413444024
oct225721214132
956836081885
1020120410202
1185954a0a92
123a9634baa2
131b88616489
14d8c2ab014
157cb603052
hex4af45185a

20120410202 has 32 divisors (see below), whose sum is σ = 31910457600. Its totient is φ = 9488406528.

The previous prime is 20120410187. The next prime is 20120410217. The reversal of 20120410202 is 20201402102.

It is an interprime number because it is at equal distance from previous prime (20120410187) and next prime (20120410217).

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, 12955058 + ... + 12956610.

It is an arithmetic number, because the mean of its divisors is an integer number (997201800).

Almost surely, 220120410202 is an apocalyptic number.

20120410202 is a deficient number, since it is larger than the sum of its proper divisors (11790047398).

20120410202 is a wasteful number, since it uses less digits than its factorization.

20120410202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20120410202 its reverse (20201402102), we get a palindrome (40321812304).

The spelling of 20120410202 in words is "twenty billion, one hundred twenty million, four hundred ten thousand, two hundred two".

Divisors: 1 2 19 38 367 734 929 1553 1858 3106 6973 13946 17651 29507 35302 59014 340943 569951 681886 1139902 1442737 2885474 6477917 10829069 12955834 21658138 27412003 54824006 529484479 1058968958 10060205101 20120410202