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202113120003220 = 22531325988903231
BaseRepresentation
bin101101111101001000100000…
…101110001110010010010100
3222111121211021211201110201101
4231331020200232032102110
5202442410132210100340
61553505252512435444
760400122346062406
oct5575104056162224
9874554254643641
10202113120003220
11594437691888a8
121a802a62b48b84
1388a125452cbaa
1437ca481bbab76
15185765d00ec9a
hexb7d220b8e494

202113120003220 has 24 divisors (see below), whose sum is σ = 438129085943808. Its totient is φ = 78237336775200.

The previous prime is 202113120003209. The next prime is 202113120003247. The reversal of 202113120003220 is 22300021311202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162994450996 + ... + 162994452235.

It is an arithmetic number, because the mean of its divisors is an integer number (18255378580992).

Almost surely, 2202113120003220 is an apocalyptic number.

202113120003220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202113120003220 is an abundant number, since it is smaller than the sum of its proper divisors (236015965940588).

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

202113120003220 is a wasteful number, since it uses less digits than its factorization.

202113120003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325988903271 (or 325988903269 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202113120003220 its reverse (22300021311202), we get a palindrome (224413141314422).

The spelling of 202113120003220 in words is "two hundred two trillion, one hundred thirteen billion, one hundred twenty million, three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 325988903231 651977806462 1303955612924 1629944516155 3259889032310 6519778064620 10105656000161 20211312000322 40422624000644 50528280000805 101056560001610 202113120003220