1022132023551 has 40 divisors (see below), whose sum is σ = 1531122198144. Its totient is φ = 679533753600.

The previous prime is 1022132023547. The next prime is 1022132023559. The reversal of 1022132023551 is 1553202312201.

1022132023551 is a `hidden beast` number, since 102 + 2 + 1 + 3 + 2 + 0 + 2 + 3 + 551 = 666.

It is not a de Polignac number, because 1022132023551 - 2² = 1022132023547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022132023559) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 72213091 + ... + 72227243.

Almost surely, 2^{1022132023551} is an apocalyptic number.

1022132023551 is a deficient number, since it is larger than the sum of its proper divisors (508990174593).

1022132023551 is a wasteful number, since it uses less digits than its factorization.

1022132023551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16573 (or 16564 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 1022132023551 its reverse (1553202312201), we get a palindrome (2575334335752).

It can be divided in two parts, 102213 and 2023551, that added together give a square (2125764 = 1458²).

The spelling of 1022132023551 in words is "one trillion, twenty-two billion, one hundred thirty-two million, twenty-three thousand, five hundred fifty-one".