106214221650 has 24 divisors (see below), whose sum is σ = 263411270064. Its totient is φ = 28323792400.

The previous prime is 106214221627. The next prime is 106214221661. The reversal of 106214221650 is 56122412601.

It is a super-2 number, since 2×106214221650² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354047256 + ... + 354047555.

It is an arithmetic number, because the mean of its divisors is an integer number (10975469586).

Almost surely, 2^106214221650 is an apocalyptic number.

106214221650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

106214221650 is an abundant number, since it is smaller than the sum of its proper divisors (157197048414).

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

106214221650 is a wasteful number, since it uses less digits than its factorization.

106214221650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708094826 (or 708094821 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 106214221650 in words is "one hundred six billion, two hundred fourteen million, two hundred twenty-one thousand, six hundred fifty".