1220022333130 has 16 divisors (see below), whose sum is σ = 2196056308680. Its totient is φ = 488005353472.

The previous prime is 1220022333119. The next prime is 1220022333133. The reversal of 1220022333130 is 313332200221.

It can be written as a sum of positive squares in 4 ways, for example, as 442809062721 + 777213270409 = 665439^2 + 881597^2 .

It is not an unprimeable number, because it can be changed into a prime (1220022333133) 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, 1314186 + ... + 2041354.

Almost surely, 2^{1220022333130} is an apocalyptic number.

1220022333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220022333130 is a deficient number, since it is larger than the sum of its proper divisors (976033975550).

1220022333130 is a wasteful number, since it uses less digits than its factorization.

1220022333130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894953.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1220022333130 its reverse (313332200221), we get a palindrome (1533354533351).

The spelling of 1220022333130 in words is "one trillion, two hundred twenty billion, twenty-two million, three hundred thirty-three thousand, one hundred thirty".