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2020002211988 = 22505000552997
BaseRepresentation
bin11101011001010001100…
…000111010100010010100
321011002222102112111111022
4131121101200322202110
5231043431031240423
64143550505500312
7265640352333635
oct35312140724224
97132872474438
102020002211988
117097506507a2
122875a67a1698
13118640534a77
146daa918d88c
1537829033dc8
hex1d65183a894

2020002211988 has 6 divisors (see below), whose sum is σ = 3535003870986. Its totient is φ = 1010001105992.

The previous prime is 2020002211957. The next prime is 2020002211991. The reversal of 2020002211988 is 8891122000202.

It can be written as a sum of positive squares in only one way, i.e., 1537049489284 + 482952722704 = 1239778^2 + 694948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252500276495 + ... + 252500276502.

It is an arithmetic number, because the mean of its divisors is an integer number (589167311831).

Almost surely, 22020002211988 is an apocalyptic number.

It is an amenable number.

2020002211988 is a deficient number, since it is larger than the sum of its proper divisors (1515001658998).

2020002211988 is a wasteful number, since it uses less digits than its factorization.

2020002211988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505000553001 (or 505000552999 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 2020002211988 in words is "two trillion, twenty billion, two million, two hundred eleven thousand, nine hundred eighty-eight".

Divisors: 1 2 4 505000552997 1010001105994 2020002211988