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200000102101200 = 243252223249128179
BaseRepresentation
bin101101011110011000100111…
…000010100111000011010000
3222020010211012222202100002100
4231132120213002213003100
5202203300202114214300
61545210440053520400
760061346655210612
oct5536304702470320
9866124188670070
10200000102101200
11587a962670a505
121a521439643100
138779c0c489bab
1437560b1400db2
15181c6dd00b700
hexb5e6270a70d0

200000102101200 has 180 divisors, whose sum is σ = 697168271013760. Its totient is φ = 53094197295360.

The previous prime is 200000102101183. The next prime is 200000102101211. The reversal of 200000102101200 is 2101201000002.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123761290 + ... + 125366889.

Almost surely, 2200000102101200 is an apocalyptic number.

200000102101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200000102101200 is an abundant number, since it is smaller than the sum of its proper divisors (497168168912560).

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

200000102101200 is a wasteful number, since it uses less digits than its factorization.

200000102101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249128426 (or 249128412 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 200000102101200 its reverse (2101201000002), we get a palindrome (202101303101202).

The spelling of 200000102101200 in words is "two hundred trillion, one hundred two million, one hundred one thousand, two hundred".