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10202131200000 = 2113551015261
BaseRepresentation
bin1001010001110101111001…
…1001111111100000000000
31100010022111001202010010010
42110131132121333200000
52314122431041400000
633410443330104520
72102036215242345
oct224353631774000
940108431663103
1010202131200000
113283777103333
1211892a911b140
13590097b6a78c
14273b0029c7cc
1512a5aa543d50
hex9475e67f800

10202131200000 has 576 divisors, whose sum is σ = 34339751802720. Its totient is φ = 2693120000000.

The previous prime is 10202131199989. The next prime is 10202131200029. The reversal of 10202131200000 is 213120201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1939197370 + ... + 1939202630.

Almost surely, 210202131200000 is an apocalyptic number.

10202131200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202131200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17169875901360).

10202131200000 is an abundant number, since it is smaller than the sum of its proper divisors (24137620602720).

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

10202131200000 is an frugal number, since it uses more digits than its factorization.

10202131200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5412 (or 5372 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10202131200000 its reverse (213120201), we get a palindrome (10202344320201).

The spelling of 10202131200000 in words is "ten trillion, two hundred two billion, one hundred thirty-one million, two hundred thousand".