200211020 has 24 divisors (see below), whose sum is σ = 434007168. Its totient is φ = 77500800.

The previous prime is 200210993. The next prime is 200211029. The reversal of 200211020 is 20112002.

It is a junction number, because it is equal to n+sod(n) for n = 200210989 and 200211007.

It is not an unprimeable number, because it can be changed into a prime (200211029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160841 + ... + 162080.

It is an arithmetic number, because the mean of its divisors is an integer number (18083632).

Almost surely, 2^200211020 is an apocalyptic number.

200211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200211020 is an abundant number, since it is smaller than the sum of its proper divisors (233796148).

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

200211020 is a wasteful number, since it uses less digits than its factorization.

200211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322961 (or 322959 counting only the distinct ones).

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

The square root of 200211020 is about 14149.5943404749. The cubic root of 200211020 is about 585.0091507566.

Adding to 200211020 its reverse (20112002), we get a palindrome (220323022).

The spelling of 200211020 in words is "two hundred million, two hundred eleven thousand, twenty".