20122402074 has 8 divisors (see below), whose sum is σ = 40244804160. Its totient is φ = 6707467356.

The previous prime is 20122402073. The next prime is 20122402133. The reversal of 20122402074 is 47020422102.

It is a sphenic number, since it is the product of 3 distinct primes.

20122402074 is an admirable number.

It is a super-2 number, since 2×20122402074² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20122402073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676866834 + ... + 1676866845.

It is an arithmetic number, because the mean of its divisors is an integer number (5030600520).

Almost surely, 2^20122402074 is an apocalyptic number.

20122402074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20122402074 is a wasteful number, since it uses less digits than its factorization.

20122402074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353733684.

The product of its (nonzero) digits is 1792, while the sum is 24.

Adding to 20122402074 its reverse (47020422102), we get a palindrome (67142824176).

The spelling of 20122402074 in words is "twenty billion, one hundred twenty-two million, four hundred two thousand, seventy-four".