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2020111112212 = 22539528826001
BaseRepresentation
bin11101011001011000000…
…000010101100000010100
321011010021000110012111221
4131121120000111200110
5231044141421042322
64144005355540124
7265643144065204
oct35313000254024
97133230405457
102020111112212
117097a7071086
1228761715a644
13118659c7367b
146dab981a404
15378338959c7
hex1d658015814

2020111112212 has 12 divisors (see below), whose sum is σ = 3601896228756. Its totient is φ = 990997904000.

The previous prime is 2020111112209. The next prime is 2020111112231. The reversal of 2020111112212 is 2122111110202.

It can be written as a sum of positive squares in 2 ways, for example, as 1847957484816 + 172153627396 = 1359396^2 + 414914^2 .

It is a congruent number.

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, 4764412789 + ... + 4764413212.

It is an arithmetic number, because the mean of its divisors is an integer number (300158019063).

Almost surely, 22020111112212 is an apocalyptic number.

It is an amenable number.

2020111112212 is a deficient number, since it is larger than the sum of its proper divisors (1581785116544).

2020111112212 is a wasteful number, since it uses less digits than its factorization.

2020111112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9528826058 (or 9528826056 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2020111112212 its reverse (2122111110202), we get a palindrome (4142222222414).

The spelling of 2020111112212 in words is "two trillion, twenty billion, one hundred eleven million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 53 106 212 9528826001 19057652002 38115304004 505027778053 1010055556106 2020111112212