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2000202001031 = 13252122716919
BaseRepresentation
bin11101000110110101010…
…101000110101010000111
321002012212111221120021202
4131012311111012222013
5230232403203013111
64130514034333115
7264336604325243
oct35066525065207
97065774846252
102000202001031
1170130a980193
1228379b72a19b
1311680636c400
146cb4b633423
153706aaceb3b
hex1d1b5546a87

2000202001031 has 12 divisors (see below), whose sum is σ = 2170056499920. Its totient is φ = 1842796388160.

The previous prime is 2000202000989. The next prime is 2000202001069. The reversal of 2000202001031 is 1301002020002.

It is a happy number.

It is not a de Polignac number, because 2000202001031 - 234 = 1983022131847 is a prime.

It is a super-2 number, since 2×20002020010312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000202001081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11270411 + ... + 11446508.

It is an arithmetic number, because the mean of its divisors is an integer number (180838041660).

Almost surely, 22000202001031 is an apocalyptic number.

2000202001031 is a deficient number, since it is larger than the sum of its proper divisors (169854498889).

2000202001031 is a wasteful number, since it uses less digits than its factorization.

2000202001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22717466 (or 22717453 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 2000202001031 its reverse (1301002020002), we get a palindrome (3301204021033).

The spelling of 2000202001031 in words is "two trillion, two hundred two million, one thousand, thirty-one".

Divisors: 1 13 169 521 6773 88049 22716919 295319947 3839159311 11835514799 153861692387 2000202001031