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220010414420 = 22535930642119
BaseRepresentation
bin1100110011100110100…
…1001000000101010100
3210000212220102001122102
43030321221020011110
512101040131230140
6245023230421232
721616030444436
oct3147151100524
9700786361572
10220010414420
1185340163785
1236781061818
1317992c02194
14a911918656
155aca09ae15
hex3339a48154

220010414420 has 24 divisors (see below), whose sum is σ = 463308854400. Its totient is φ = 87759025952.

The previous prime is 220010414419. The next prime is 220010414489. The reversal of 220010414420 is 24414010022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 220010414392 and 220010414401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15313880 + ... + 15328239.

It is an arithmetic number, because the mean of its divisors is an integer number (19304535600).

Almost surely, 2220010414420 is an apocalyptic number.

220010414420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010414420 is an abundant number, since it is smaller than the sum of its proper divisors (243298439980).

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

220010414420 is a wasteful number, since it uses less digits than its factorization.

220010414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30642487 (or 30642485 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 220010414420 its reverse (24414010022), we get a palindrome (244424424442).

The spelling of 220010414420 in words is "two hundred twenty billion, ten million, four hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 359 718 1436 1795 3590 7180 30642119 61284238 122568476 153210595 306421190 612842380 11000520721 22001041442 44002082884 55002603605 110005207210 220010414420