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2000012020210 = 251011980209921
BaseRepresentation
bin11101000110101010000…
…000011000100111110010
321002012101021110112121001
4131012222000120213302
5230232011034121320
64130443130352214
7264332106450301
oct35065200304762
97065337415531
102000012020210
11701222710846
12283747b8b66a
131167a5bb2619
146cb302dc438
15370590a420a
hex1d1aa0189f2

2000012020210 has 16 divisors (see below), whose sum is σ = 3635665416792. Its totient is φ = 792083968000.

The previous prime is 2000012020177. The next prime is 2000012020217. The reversal of 2000012020210 is 120202100002.

It can be written as a sum of positive squares in 4 ways, for example, as 1568603448721 + 431408571489 = 1252439^2 + 656817^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2000012020217) 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, 990103951 + ... + 990105970.

Almost surely, 22000012020210 is an apocalyptic number.

2000012020210 is a deficient number, since it is larger than the sum of its proper divisors (1635653396582).

2000012020210 is a wasteful number, since it uses less digits than its factorization.

2000012020210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980210029.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2000012020210 its reverse (120202100002), we get a palindrome (2120214120212).

The spelling of 2000012020210 in words is "two trillion, twelve million, twenty thousand, two hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 1980209921 3960419842 9901049605 19802099210 200001202021 400002404042 1000006010105 2000012020210