29900990200 has 24 divisors (see below), whose sum is σ = 69519802680. Its totient is φ = 11960396000.

The previous prime is 29900990191. The next prime is 29900990239. The reversal of 29900990200 is 209900992.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74752276 + ... + 74752675.

It is an arithmetic number, because the mean of its divisors is an integer number (2896658445).

Almost surely, 2^29900990200 is an apocalyptic number.

29900990200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29900990200 is an abundant number, since it is smaller than the sum of its proper divisors (39618812480).

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

29900990200 is a wasteful number, since it uses less digits than its factorization.

29900990200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149504967 (or 149504958 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 40.

It can be divided in two parts, 29900 and 990200, that added together give a square (1020100 = 1010²).

The spelling of 29900990200 in words is "twenty-nine billion, nine hundred million, nine hundred ninety thousand, two hundred".