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20102214010 = 252010221401
BaseRepresentation
bin10010101110001011…
…110111000101111010
31220212221212021111211
4102232023313011322
5312132131322020
613122420113334
71311102666634
oct225613670572
956787767454
1020102214010
1185861a2a0a
123a9023584a
131b849150b8
14d89ad1a54
157c9c0b85a
hex4ae2f717a

20102214010 has 8 divisors (see below), whose sum is σ = 36183985236. Its totient is φ = 8040885600.

The previous prime is 20102213981. The next prime is 20102214031. The reversal of 20102214010 is 1041220102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19999333561 + 102880449 = 141419^2 + 10143^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1005110691 + ... + 1005110710.

Almost surely, 220102214010 is an apocalyptic number.

20102214010 is a deficient number, since it is larger than the sum of its proper divisors (16081771226).

20102214010 is a wasteful number, since it uses less digits than its factorization.

20102214010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010221408.

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

Adding to 20102214010 its reverse (1041220102), we get a palindrome (21143434112).

The spelling of 20102214010 in words is "twenty billion, one hundred two million, two hundred fourteen thousand, ten".

Divisors: 1 2 5 10 2010221401 4020442802 10051107005 20102214010