220010012011012 has 6 divisors (see below), whose sum is σ = 385017521019278. Its totient is φ = 110005006005504.

The previous prime is 220010012011001. The next prime is 220010012011033. The reversal of 220010012011012 is 210110210010022.

It can be written as a sum of positive squares in only one way, i.e., 146334844447236 + 73675167563776 = 12096894^2 + 8583424^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220010012010983 and 220010012011001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27501251501373 + ... + 27501251501380.

Almost surely, 2^{220010012011012} is an apocalyptic number.

It is an amenable number.

220010012011012 is a deficient number, since it is larger than the sum of its proper divisors (165007509008266).

220010012011012 is a wasteful number, since it uses less digits than its factorization.

220010012011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55002503002757 (or 55002503002755 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220010012011012 its reverse (210110210010022), we get a palindrome (430120222021034).

The spelling of 220010012011012 in words is "two hundred twenty trillion, ten billion, twelve million, eleven thousand, twelve".