120022222021012 has 24 divisors (see below), whose sum is σ = 210121762896360. Its totient is φ = 59987434122240.

The previous prime is 120022222020937. The next prime is 120022222021049. The reversal of 120022222021012 is 210120222220021.

It can be written as a sum of positive squares in 4 ways, for example, as 40822438891536 + 79199783129476 = 6389244^2 + 8899426^2 .

It is a super-2 number, since 2×120022222021012² (a number of 29 digits) contains 22 as substring.

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, 352275462 + ... + 352616002.

It is an arithmetic number, because the mean of its divisors is an integer number (8755073454015).

Almost surely, 2^{120022222021012} is an apocalyptic number.

It is an amenable number.

120022222021012 is a deficient number, since it is larger than the sum of its proper divisors (90099540875348).

120022222021012 is a wasteful number, since it uses less digits than its factorization.

120022222021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375051 (or 375049 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120022222021012 its reverse (210120222220021), we get a palindrome (330142444241033).

The spelling of 120022222021012 in words is "one hundred twenty trillion, twenty-two billion, two hundred twenty-two million, twenty-one thousand, twelve".