2220020122154 has 16 divisors (see below), whose sum is σ = 3421511154816. Its totient is φ = 1079542371600.

The previous prime is 2220020122153. The next prime is 2220020122169. The reversal of 2220020122154 is 4512210200222.

It is a super-2 number, since 2×2220020122154² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220020122153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6319742 + ... + 6661769.

It is an arithmetic number, because the mean of its divisors is an integer number (213844447176).

Almost surely, 2^{2220020122154} is an apocalyptic number.

2220020122154 is a deficient number, since it is larger than the sum of its proper divisors (1201491032662).

2220020122154 is a wasteful number, since it uses less digits than its factorization.

2220020122154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12983861.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 2220020122154 its reverse (4512210200222), we get a palindrome (6732230322376).

The spelling of 2220020122154 in words is "two trillion, two hundred twenty billion, twenty million, one hundred twenty-two thousand, one hundred fifty-four".