10219898973970 has 64 divisors (see below), whose sum is σ = 21321105348096. Its totient is φ = 3454418741760.

The previous prime is 10219898973967. The next prime is 10219898973979. The reversal of 10219898973970 is 7937989891201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10219898973893 and 10219898973902.

It is not an unprimeable number, because it can be changed into a prime (10219898973979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108383364 + ... + 108477616.

It is an arithmetic number, because the mean of its divisors is an integer number (333142271064).

Almost surely, 2^{10219898973970} is an apocalyptic number.

10219898973970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10219898973970 is an abundant number, since it is smaller than the sum of its proper divisors (11101206374126).

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

10219898973970 is a wasteful number, since it uses less digits than its factorization.

10219898973970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116155.

The product of its (nonzero) digits is 123451776, while the sum is 73.

The spelling of 10219898973970 in words is "ten trillion, two hundred nineteen billion, eight hundred ninety-eight million, nine hundred seventy-three thousand, nine hundred seventy".