210220210222000 has 80 divisors (see below), whose sum is σ = 554522692767264. Its totient is φ = 76443712800000.

The previous prime is 210220210221949. The next prime is 210220210222013. The reversal of 210220210222000 is 222012022012.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4777710051 + ... + 4777754050.

Almost surely, 2^{210220210222000} is an apocalyptic number.

210220210222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210220210222000 is an abundant number, since it is smaller than the sum of its proper divisors (344302482545264).

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

210220210222000 is a wasteful number, since it uses less digits than its factorization.

210220210222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555464135 (or 9555464119 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210220210222000 its reverse (222012022012), we get a palindrome (210442222244012).

The spelling of 210220210222000 in words is "two hundred ten trillion, two hundred twenty billion, two hundred ten million, two hundred twenty-two thousand".