20331010122002 has 16 divisors (see below), whose sum is σ = 30651788028312. Its totient is φ = 10113749022720.

The previous prime is 20331010121993. The next prime is 20331010122097. The reversal of 20331010122002 is 20022101013302.

It can be written as a sum of positive squares in 4 ways, for example, as 20105708955721 + 225301166281 = 4483939^2 + 474659^2 .

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, 28030802 + ... + 28746962.

Almost surely, 2^{20331010122002} is an apocalyptic number.

20331010122002 is a deficient number, since it is larger than the sum of its proper divisors (10320777906310).

20331010122002 is a wasteful number, since it uses less digits than its factorization.

20331010122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788413.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20331010122002 its reverse (20022101013302), we get a palindrome (40353111135304).

The spelling of 20331010122002 in words is "twenty trillion, three hundred thirty-one billion, ten million, one hundred twenty-two thousand, two".