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202000200211021 = 1398581169355419
BaseRepresentation
bin101101111011011111010110…
…001011011001101001001101
3222111020000211021012200102111
4231323133112023121221031
5202434032402223223041
61553341335541424021
760356014161506302
oct5573372613315115
9874200737180374
10202000200211021
11593aa892980693
121a7a4baa40b011
1388936ca1525c4
1437c4c0cd0d0a9
15185474e918981
hexb7b7d62d9a4d

202000200211021 has 8 divisors (see below), whose sum is σ = 203477150021600. Its totient is φ = 200523589128720.

The previous prime is 202000200210961. The next prime is 202000200211027. The reversal of 202000200211021 is 120112002000202.

It is a happy number.

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 202000200211021 - 215 = 202000200178253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202000200210992 and 202000200211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202000200211027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83484951 + ... + 85870468.

It is an arithmetic number, because the mean of its divisors is an integer number (25434643752700).

Almost surely, 2202000200211021 is an apocalyptic number.

It is an amenable number.

202000200211021 is a deficient number, since it is larger than the sum of its proper divisors (1476949810579).

202000200211021 is a wasteful number, since it uses less digits than its factorization.

202000200211021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169364139.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202000200211021 its reverse (120112002000202), we get a palindrome (322112202211223).

The spelling of 202000200211021 in words is "two hundred two trillion, two hundred million, two hundred eleven thousand, twenty-one".

Divisors: 1 139 8581 1192759 169355419 23540403241 1453238850439 202000200211021