1220948200374 has 32 divisors (see below), whose sum is σ = 2794179929856. Its totient is φ = 348412194720.

The previous prime is 1220948200363. The next prime is 1220948200379. The reversal of 1220948200374 is 4730028490221.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220948200379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17888377 + ... + 17956500.

It is an arithmetic number, because the mean of its divisors is an integer number (87318122808).

Almost surely, 2^{1220948200374} is an apocalyptic number.

1220948200374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1220948200374 is an abundant number, since it is smaller than the sum of its proper divisors (1573231729482).

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

1220948200374 is a wasteful number, since it uses less digits than its factorization.

1220948200374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35845700.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 1220948200374 in words is "one trillion, two hundred twenty billion, nine hundred forty-eight million, two hundred thousand, three hundred seventy-four".