2202020121012 has 12 divisors (see below), whose sum is σ = 5138046949056. Its totient is φ = 734006707000.

The previous prime is 2202020121011. The next prime is 2202020121023. The reversal of 2202020121012 is 2101210202022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2202020121012² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2202020120982 and 2202020121000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202020121011) 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, 91750838364 + ... + 91750838387.

It is an arithmetic number, because the mean of its divisors is an integer number (428170579088).

Almost surely, 2^{2202020121012} is an apocalyptic number.

It is an amenable number.

2202020121012 is an abundant number, since it is smaller than the sum of its proper divisors (2936026828044).

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

2202020121012 is a wasteful number, since it uses less digits than its factorization.

2202020121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183501676758 (or 183501676756 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2202020121012 its reverse (2101210202022), we get a palindrome (4303230323034).

The spelling of 2202020121012 in words is "two trillion, two hundred two billion, twenty million, one hundred twenty-one thousand, twelve".