2102422132 has 6 divisors (see below), whose sum is σ = 3679238738. Its totient is φ = 1051211064.

The previous prime is 2102422129. The next prime is 2102422151. The reversal of 2102422132 is 2312242012.

It can be written as a sum of positive squares in only one way, i.e., 1693816336 + 408605796 = 41156^2 + 20214^2 .

It is a super-2 number, since 2×2102422132² = 8840357642246850848, which contains 22 as substring.

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, 262802763 + ... + 262802770.

Almost surely, 2^2102422132 is an apocalyptic number.

It is an amenable number.

2102422132 is a deficient number, since it is larger than the sum of its proper divisors (1576816606).

2102422132 is a wasteful number, since it uses less digits than its factorization.

2102422132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525605537 (or 525605535 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2102422132 is about 45852.1769603145. The cubic root of 2102422132 is about 1281.0713141985.

Adding to 2102422132 its reverse (2312242012), we get a palindrome (4414664144).

The spelling of 2102422132 in words is "two billion, one hundred two million, four hundred twenty-two thousand, one hundred thirty-two".