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10202012000 = 255319241557
BaseRepresentation
bin10011000000001011…
…00101100101100000
3222022222212220111022
421200011211211200
5131343203341000
64404200305012
7510546446135
oct114005454540
928288786438
1010202012000
114365851684
121b88772168
13c677ca4bb
146cad0a58c
153ea9b3585
hex260165960

10202012000 has 192 divisors, whose sum is σ = 26542676160. Its totient is φ = 3843072000.

The previous prime is 10202011987. The next prime is 10202012027. The reversal of 10202012000 is 21020201.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18315722 + ... + 18316278.

It is an arithmetic number, because the mean of its divisors is an integer number (138243105).

Almost surely, 210202012000 is an apocalyptic number.

10202012000 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 10202012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13271338080).

10202012000 is an abundant number, since it is smaller than the sum of its proper divisors (16340664160).

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

10202012000 is a wasteful number, since it uses less digits than its factorization.

10202012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 824 counting only the distinct ones).

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

Adding to 10202012000 its reverse (21020201), we get a palindrome (10223032201).

It can be divided in two parts, 1020201 and 2000, that added together give a palindrome (1022201).

The spelling of 10202012000 in words is "ten billion, two hundred two million, twelve thousand".