220412420051 has 8 divisors (see below), whose sum is σ = 221885807904. Its totient is φ = 218939212800.

The previous prime is 220412420047. The next prime is 220412420069. The reversal of 220412420051 is 150024214022.

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

It is a cyclic number.

It is not a de Polignac number, because 220412420051 - 2² = 220412420047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220412419999 and 220412420026.

It is not an unprimeable number, because it can be changed into a prime (220412428051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160211 + ... + 3229203.

It is an arithmetic number, because the mean of its divisors is an integer number (27735725988).

Almost surely, 2^220412420051 is an apocalyptic number.

220412420051 is a deficient number, since it is larger than the sum of its proper divisors (1473387853).

220412420051 is a wasteful number, since it uses less digits than its factorization.

220412420051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90301.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 220412420051 its reverse (150024214022), we get a palindrome (370436634073).

The spelling of 220412420051 in words is "two hundred twenty billion, four hundred twelve million, four hundred twenty thousand, fifty-one".