32420202140070 has 256 divisors, whose sum is σ = 93372802099200. Its totient is φ = 7980129400320.

The previous prime is 32420202140069. The next prime is 32420202140087. The reversal of 32420202140070 is 7004120202423.

32420202140070 is a `hidden beast` number, since 3 + 2 + 420 + 20 + 214 + 0 + 0 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 348067405 + ... + 348160535.

It is an arithmetic number, because the mean of its divisors is an integer number (364737508200).

Almost surely, 2^{32420202140070} is an apocalyptic number.

32420202140070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32420202140070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46686401049600).

32420202140070 is an abundant number, since it is smaller than the sum of its proper divisors (60952599959130).

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

32420202140070 is a wasteful number, since it uses less digits than its factorization.

32420202140070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95132 (or 95126 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

Adding to 32420202140070 its reverse (7004120202423), we get a palindrome (39424322342493).

The spelling of 32420202140070 in words is "thirty-two trillion, four hundred twenty billion, two hundred two million, one hundred forty thousand, seventy".