1002212022 has 16 divisors (see below), whose sum is σ = 2290770432. Its totient is φ = 286346280.

The previous prime is 1002212011. The next prime is 1002212039. The reversal of 1002212022 is 2202122001.

It is a junction number, because it is equal to n+sod(n) for n = 1002211989 and 1002212007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11931054 + ... + 11931137.

It is an arithmetic number, because the mean of its divisors is an integer number (143173152).

Almost surely, 2^1002212022 is an apocalyptic number.

1002212022 is an abundant number, since it is smaller than the sum of its proper divisors (1288558410).

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

1002212022 is a wasteful number, since it uses less digits than its factorization.

1002212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23862203.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1002212022 is about 31657.7324203740. The cubic root of 1002212022 is about 1000.7367976625.

Adding to 1002212022 its reverse (2202122001), we get a palindrome (3204334023).

It can be divided in two parts, 100 and 2212022, that added together give a palindrome (2212122).

The spelling of 1002212022 in words is "one billion, two million, two hundred twelve thousand, twenty-two".