120002211012020 has 24 divisors (see below), whose sum is σ = 252005086202184. Its totient is φ = 48000800009216.

The previous prime is 120002211012017. The next prime is 120002211012049. The reversal of 120002211012020 is 20210112200021.

It can be written as a sum of positive squares in 4 ways, for example, as 9374349803536 + 110627861208484 = 3061756^2 + 10517978^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120002211011986 and 120002211012004.

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, 7092044 + ... + 17038236.

It is an arithmetic number, because the mean of its divisors is an integer number (10500211925091).

Almost surely, 2^{120002211012020} is an apocalyptic number.

120002211012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120002211012020 is an abundant number, since it is smaller than the sum of its proper divisors (132002875190164).

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

120002211012020 is a wasteful number, since it uses less digits than its factorization.

120002211012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10549459 (or 10549457 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120002211012020 its reverse (20210112200021), we get a palindrome (140212323212041).

The spelling of 120002211012020 in words is "one hundred twenty trillion, two billion, two hundred eleven million, twelve thousand, twenty".