1012220223032 has 8 divisors (see below), whose sum is σ = 1897912918200. Its totient is φ = 506110111512.

The previous prime is 1012220223023. The next prime is 1012220223061. The reversal of 1012220223032 is 2303220222101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1012220222995 and 1012220223013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63263763932 + ... + 63263763947.

It is an arithmetic number, because the mean of its divisors is an integer number (237239114775).

Almost surely, 2^{1012220223032} is an apocalyptic number.

It is an amenable number.

1012220223032 is a deficient number, since it is larger than the sum of its proper divisors (885692695168).

1012220223032 is a wasteful number, since it uses less digits than its factorization.

1012220223032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126527527885 (or 126527527881 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1012220223032 its reverse (2303220222101), we get a palindrome (3315440445133).

The spelling of 1012220223032 in words is "one trillion, twelve billion, two hundred twenty million, two hundred twenty-three thousand, thirty-two".