142514216220 has 48 divisors (see below), whose sum is σ = 400298659488. Its totient is φ = 37883900160.

The previous prime is 142514216203. The next prime is 142514216227. The reversal of 142514216220 is 22612415241.

It is a super-2 number, since 2×142514216220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142514216227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3727411 + ... + 3765450.

It is an arithmetic number, because the mean of its divisors is an integer number (8339555406).

Almost surely, 2^142514216220 is an apocalyptic number.

142514216220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142514216220 is an abundant number, since it is smaller than the sum of its proper divisors (257784443268).

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

142514216220 is a wasteful number, since it uses less digits than its factorization.

142514216220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493190 (or 7493188 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 142514216220 in words is "one hundred forty-two billion, five hundred fourteen million, two hundred sixteen thousand, two hundred twenty".