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10212202012200 = 23352257178937019
BaseRepresentation
bin1001010010011011011010…
…1011000101111000101000
31100011021110220202101022120
42110212312223011320220
52314304042203342300
633415230522351240
72102543612603016
oct224466653057050
940137426671276
1010212202012200
113287a74893621
12118b23995b520
1359101141c356
142743b79b58b6
1512a99973d3a0
hex949b6ac5e28

10212202012200 has 192 divisors, whose sum is σ = 31799632104000. Its totient is φ = 2711068016640.

The previous prime is 10212202012169. The next prime is 10212202012211. The reversal of 10212202012200 is 221020221201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10212202012200.

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, 275845291 + ... + 275882309.

It is an arithmetic number, because the mean of its divisors is an integer number (165623083875).

Almost surely, 210212202012200 is an apocalyptic number.

10212202012200 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 10212202012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15899816052000).

10212202012200 is an abundant number, since it is smaller than the sum of its proper divisors (21587430091800).

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

10212202012200 is a wasteful number, since it uses less digits than its factorization.

10212202012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39084 (or 39075 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10212202012200 its reverse (221020221201), we get a palindrome (10433222233401).

The spelling of 10212202012200 in words is "ten trillion, two hundred twelve billion, two hundred two million, twelve thousand, two hundred".