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2020020200010 = 232522444668889
BaseRepresentation
bin11101011001010010100…
…101100010001001001010
321011010000200101101102100
4131121102211202021022
5231044000132400020
64143552351214230
7265640661253101
oct35312245421112
97133020341370
102020020200010
1170975a81742a
122875b0817376
13118644192477
146daab713038
153782a8d8a90
hex1d65296224a

2020020200010 has 24 divisors (see below), whose sum is σ = 5252052520260. Its totient is φ = 538672053312.

The previous prime is 2020020199963. The next prime is 2020020200021. The reversal of 2020020200010 is 100020200202.

It can be written as a sum of positive squares in 2 ways, for example, as 1999172594241 + 20847605769 = 1413921^2 + 144387^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2020020199965 and 2020020200001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11222334355 + ... + 11222334534.

Almost surely, 22020020200010 is an apocalyptic number.

2020020200010 is an abundant number, since it is smaller than the sum of its proper divisors (3232032320250).

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

2020020200010 is a wasteful number, since it uses less digits than its factorization.

2020020200010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22444668902 (or 22444668899 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2020020200010 its reverse (100020200202), we get a palindrome (2120040400212).

The spelling of 2020020200010 in words is "two trillion, twenty billion, twenty million, two hundred thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 22444668889 44889337778 67334006667 112223344445 134668013334 202002020001 224446688890 336670033335 404004040002 673340066670 1010010100005 2020020200010