210220120320012 has 72 divisors (see below), whose sum is σ = 610208323757760. Its totient is φ = 60350273773920.

The previous prime is 210220120319941. The next prime is 210220120320083. The reversal of 210220120320012 is 210023021022012.

210220120320012 is a `hidden beast` number, since 2 + 1 + 0 + 220 + 120 + 320 + 0 + 1 + 2 = 666.

210220120320012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210220120319941) and next prime (210220120320083).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13969963258 + ... + 13969978305.

Almost surely, 2^{210220120320012} is an apocalyptic number.

210220120320012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210220120320012 is an abundant number, since it is smaller than the sum of its proper divisors (399988203437748).

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

210220120320012 is a wasteful number, since it uses less digits than its factorization.

210220120320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27939941603 (or 27939941598 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 210220120320012 its reverse (210023021022012), we get a palindrome (420243141342024).

The spelling of 210220120320012 in words is "two hundred ten trillion, two hundred twenty billion, one hundred twenty million, three hundred twenty thousand, twelve".