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232002220020 = 223519597197311
BaseRepresentation
bin1101100000010001101…
…0001110111111110100
3211011211122002220101120
43120010122032333310
512300120032020040
6254325204423540
722522142222004
oct3300432167764
9734748086346
10232002220020
118a43422881a
1238b690a7bb0
1318b54457c3c
14b32c402004
15607cc4d7d0
hex360468eff4

232002220020 has 48 divisors (see below), whose sum is σ = 649642656768. Its totient is φ = 61863788160.

The previous prime is 232002220007. The next prime is 232002220031. The reversal of 232002220020 is 20022200232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077165 + ... + 1274475.

It is an arithmetic number, because the mean of its divisors is an integer number (13534222016).

Almost surely, 2232002220020 is an apocalyptic number.

232002220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232002220020 is an abundant number, since it is smaller than the sum of its proper divisors (417640436748).

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

232002220020 is a wasteful number, since it uses less digits than its factorization.

232002220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216920 (or 216918 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 232002220020 its reverse (20022200232), we get a palindrome (252024420252).

The spelling of 232002220020 in words is "two hundred thirty-two billion, two million, two hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 19597 39194 58791 78388 97985 117582 195970 197311 235164 293955 391940 394622 587910 591933 789244 986555 1175820 1183866 1973110 2367732 2959665 3946220 5919330 11838660 3866703667 7733407334 11600111001 15466814668 19333518335 23200222002 38667036670 46400444004 58000555005 77334073340 116001110010 232002220020