122000220002020 has 12 divisors (see below), whose sum is σ = 256200462004284. Its totient is φ = 48800088000800.

The previous prime is 122000220001987. The next prime is 122000220002021. The reversal of 122000220002020 is 20200022000221.

It can be written as a sum of positive squares in 2 ways, for example, as 59990012883684 + 62010207118336 = 7745322^2 + 7874656^2 .

It is not an unprimeable number, because it can be changed into a prime (122000220002021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050005500031 + ... + 3050005500070.

It is an arithmetic number, because the mean of its divisors is an integer number (21350038500357).

Almost surely, 2^{122000220002020} is an apocalyptic number.

122000220002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122000220002020 is an abundant number, since it is smaller than the sum of its proper divisors (134200242002264).

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

122000220002020 is a wasteful number, since it uses less digits than its factorization.

122000220002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100011000110 (or 6100011000108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 122000220002020 its reverse (20200022000221), we get a palindrome (142200242002241).

The spelling of 122000220002020 in words is "one hundred twenty-two trillion, two hundred twenty million, two thousand, twenty".