122202201011020 has 96 divisors (see below), whose sum is σ = 285909982948800. Its totient is φ = 43562609685504.

The previous prime is 122202201010999. The next prime is 122202201011113. The reversal of 122202201011020 is 20110102202221.

It is a happy number.

It is a super-2 number, since 2×122202201011020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122202201010985 and 122202201011003.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144852586 + ... + 145693774.

It is an arithmetic number, because the mean of its divisors is an integer number (2978228989050).

Almost surely, 2^{122202201011020} is an apocalyptic number.

122202201011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202201011020 is an abundant number, since it is smaller than the sum of its proper divisors (163707781937780).

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

122202201011020 is a wasteful number, since it uses less digits than its factorization.

122202201011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860507 (or 860505 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122202201011020 its reverse (20110102202221), we get a palindrome (142312303213241).

The spelling of 122202201011020 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred one million, eleven thousand, twenty".