1220060225046 has 64 divisors (see below), whose sum is σ = 2652050677248. Its totient is φ = 371944355328.

The previous prime is 1220060225023. The next prime is 1220060225057. The reversal of 1220060225046 is 6405220600221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25422045 + ... + 25469991.

It is an arithmetic number, because the mean of its divisors is an integer number (41438291832).

Almost surely, 2^{1220060225046} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1220060225046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326025338624).

1220060225046 is an abundant number, since it is smaller than the sum of its proper divisors (1431990452202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1220060225046 is a wasteful number, since it uses less digits than its factorization.

1220060225046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50965.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 1220060225046 its reverse (6405220600221), we get a palindrome (7625280825267).

The spelling of 1220060225046 in words is "one trillion, two hundred twenty billion, sixty million, two hundred twenty-five thousand, forty-six".