214012231020 has 144 divisors (see below), whose sum is σ = 749558042688. Its totient is φ = 48412753920.

The previous prime is 214012230997. The next prime is 214012231079. The reversal of 214012231020 is 20132210412.

It is a happy number.

214012231020 is a `hidden beast` number, since 21 + 401 + 223 + 1 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 214012230984 and 214012231002.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 753301 + ... + 997740.

Almost surely, 2^214012231020 is an apocalyptic number.

214012231020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214012231020 is an abundant number, since it is smaller than the sum of its proper divisors (535545811668).

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

214012231020 is a wasteful number, since it uses less digits than its factorization.

214012231020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751160 (or 1751155 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 214012231020 its reverse (20132210412), we get a palindrome (234144441432).

The spelling of 214012231020 in words is "two hundred fourteen billion, twelve million, two hundred thirty-one thousand, twenty".