2420222421132 has 72 divisors (see below), whose sum is σ = 6444810444800. Its totient is φ = 763682927328.

The previous prime is 2420222421131. The next prime is 2420222421137. The reversal of 2420222421132 is 2311242220242.

2420222421132 is a `hidden beast` number, since 2 + 4 + 2 + 0 + 222 + 421 + 13 + 2 = 666.

It is a super-2 number, since 2×2420222421132² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2420222421096 and 2420222421105.

It is not an unprimeable number, because it can be changed into a prime (2420222421131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 508408 + ... + 2258079.

Almost surely, 2^{2420222421132} is an apocalyptic number.

It is an amenable number.

2420222421132 is an abundant number, since it is smaller than the sum of its proper divisors (4024588023668).

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

2420222421132 is a wasteful number, since it uses less digits than its factorization.

2420222421132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767795 (or 2767790 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2420222421132 its reverse (2311242220242), we get a palindrome (4731464641374).

The spelling of 2420222421132 in words is "two trillion, four hundred twenty billion, two hundred twenty-two million, four hundred twenty-one thousand, one hundred thirty-two".