202200010121122 has 8 divisors (see below), whose sum is σ = 326630785580316. Its totient is φ = 93323081594352.

The previous prime is 202200010121113. The next prime is 202200010121189. The reversal of 202200010121122 is 221121010002202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 196854060359961 + 5345949761161 = 14030469^2 + 2312131^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×202200010121122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202200010121096 and 202200010121105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3888461733073 + ... + 3888461733124.

Almost surely, 2^{202200010121122} is an apocalyptic number.

202200010121122 is a deficient number, since it is larger than the sum of its proper divisors (124430775459194).

202200010121122 is a wasteful number, since it uses less digits than its factorization.

202200010121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7776923466212.

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

Adding to 202200010121122 its reverse (221121010002202), we get a palindrome (423321020123324).

The spelling of 202200010121122 in words is "two hundred two trillion, two hundred billion, ten million, one hundred twenty-one thousand, one hundred twenty-two".