1220314432029 has 32 divisors (see below), whose sum is σ = 2098525501440. Its totient is φ = 612069931200.

The previous prime is 1220314431979. The next prime is 1220314432061. The reversal of 1220314432029 is 9202344130221.

It is not a de Polignac number, because 1220314432029 - 2²³ = 1220306043421 is a prime.

It is a super-2 number, since 2×1220314432029² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220314437029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91075137 + ... + 91088534.

It is an arithmetic number, because the mean of its divisors is an integer number (65578921920).

Almost surely, 2^{1220314432029} is an apocalyptic number.

It is an amenable number.

1220314432029 is a deficient number, since it is larger than the sum of its proper divisors (878211069411).

1220314432029 is a wasteful number, since it uses less digits than its factorization.

1220314432029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182163721.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 1220314432029 in words is "one trillion, two hundred twenty billion, three hundred fourteen million, four hundred thirty-two thousand, twenty-nine".