2202200121012 has 24 divisors (see below), whose sum is σ = 5139830404800. Its totient is φ = 733871927616.

The previous prime is 2202200120971. The next prime is 2202200121053. The reversal of 2202200121012 is 2101210022022.

It is an interprime number because it is at equal distance from previous prime (2202200120971) and next prime (2202200121053).

It is a junction number, because it is equal to n+sod(n) for n = 2202200120982 and 2202200121000.

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, 24300312 + ... + 24390767.

It is an arithmetic number, because the mean of its divisors is an integer number (214159600200).

Almost surely, 2^{2202200121012} is an apocalyptic number.

It is an amenable number.

2202200121012 is an abundant number, since it is smaller than the sum of its proper divisors (2937630283788).

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

2202200121012 is a wasteful number, since it uses less digits than its factorization.

2202200121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48694855 (or 48694853 counting only the distinct ones).

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

Adding to 2202200121012 its reverse (2101210022022), we get a palindrome (4303410143034).

The spelling of 2202200121012 in words is "two trillion, two hundred two billion, two hundred million, one hundred twenty-one thousand, twelve".