32212214120 has 16 divisors (see below), whose sum is σ = 72477481860. Its totient is φ = 12884885632.

The previous prime is 32212214107. The next prime is 32212214123. The reversal of 32212214120 is 2141221223.

It can be written as a sum of positive squares in 2 ways, for example, as 28087748836 + 4124465284 = 167594^2 + 64222^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32212214092 and 32212214101.

It is not an unprimeable number, because it can be changed into a prime (32212214123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402652637 + ... + 402652716.

Almost surely, 2^32212214120 is an apocalyptic number.

It is an amenable number.

32212214120 is an abundant number, since it is smaller than the sum of its proper divisors (40265267740).

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

32212214120 is a wasteful number, since it uses less digits than its factorization.

32212214120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805305364 (or 805305360 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 32212214120 its reverse (2141221223), we get a palindrome (34353435343).

The spelling of 32212214120 in words is "thirty-two billion, two hundred twelve million, two hundred fourteen thousand, one hundred twenty".