10214221040 has 20 divisors (see below), whose sum is σ = 23748064104. Its totient is φ = 4085688384.

The previous prime is 10214221033. The next prime is 10214221049. The reversal of 10214221040 is 4012241201.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×10214221040² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10214221049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63838802 + ... + 63838961.

Almost surely, 2^10214221040 is an apocalyptic number.

10214221040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10214221040 is an abundant number, since it is smaller than the sum of its proper divisors (13533843064).

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

10214221040 is a wasteful number, since it uses less digits than its factorization.

10214221040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127677776 (or 127677770 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10214221040 its reverse (4012241201), we get a palindrome (14226462241).

The spelling of 10214221040 in words is "ten billion, two hundred fourteen million, two hundred twenty-one thousand, forty".