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2020000202121 = 31161212127337
BaseRepresentation
bin11101011001010001011…
…001001111110110001001
321011002222021202101110210
4131121101121033312021
5231043430022431441
64143550354431333
7265640326263156
oct35312131176611
97132867671423
102020000202121
1170974a4a8750
122875a5b92549
1311863ccaccb5
146daa8bc922d
1537828c88616
hex1d65164fd89

2020000202121 has 8 divisors (see below), whose sum is σ = 2938182112224. Its totient is φ = 1224242546720.

The previous prime is 2020000202081. The next prime is 2020000202123. The reversal of 2020000202121 is 1212020000202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020000202121 - 217 = 2020000071049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020000202097 and 2020000202106.

It is not an unprimeable number, because it can be changed into a prime (2020000202123) 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, 30606063636 + ... + 30606063701.

It is an arithmetic number, because the mean of its divisors is an integer number (367272764028).

Almost surely, 22020000202121 is an apocalyptic number.

It is an amenable number.

2020000202121 is a deficient number, since it is larger than the sum of its proper divisors (918181910103).

2020000202121 is a wasteful number, since it uses less digits than its factorization.

2020000202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61212127351.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020000202121 its reverse (1212020000202), we get a palindrome (3232020202323).

It can be divided in two parts, 2020000202 and 121, that multiplied together give a palindrome (244420024442).

The spelling of 2020000202121 in words is "two trillion, twenty billion, two hundred two thousand, one hundred twenty-one".

Divisors: 1 3 11 33 61212127337 183636382011 673333400707 2020000202121