220201111012020 has 24 divisors (see below), whose sum is σ = 616563110833824. Its totient is φ = 58720296269856.

The previous prime is 220201111011971. The next prime is 220201111012109. The reversal of 220201111012020 is 20210111102022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835009258374 + ... + 1835009258493.

It is an arithmetic number, because the mean of its divisors is an integer number (25690129618076).

Almost surely, 2^{220201111012020} is an apocalyptic number.

220201111012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220201111012020 is an abundant number, since it is smaller than the sum of its proper divisors (396361999821804).

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

220201111012020 is a wasteful number, since it uses less digits than its factorization.

220201111012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670018516879 (or 3670018516877 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220201111012020 its reverse (20210111102022), we get a palindrome (240411222114042).

The spelling of 220201111012020 in words is "two hundred twenty trillion, two hundred one billion, one hundred eleven million, twelve thousand, twenty".